Microphone



FIG. 1 is a front perspective view of a microphone showing the new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is an opposite side elevational view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines adjacent the shaded areas represent the bounds of the claimed design, while all other broken lines are directed to environment; the broken lines form no part of the claimed design. 

CLAIM The ornamental design for a microphone, as shown and described. 